What is the Greatest Common Factor of 81421 and 81427?

Greatest common factor (GCF) of 81421 and 81427 is 1.

GCF(81421,81427) = 1

We will now calculate the prime factors of 81421 and 81427, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81421 and 81427.

How to find the GCF of 81421 and 81427?

We will first find the prime factorization of 81421 and 81427. After we will calculate the factors of 81421 and 81427 and find the biggest common factor number .

Step-1: Prime Factorization of 81421

Prime factors of 81421 are 81421. Prime factorization of 81421 in exponential form is:

81421 = 81421¹

Step-2: Prime Factorization of 81427

Prime factors of 81427 are 107, 761. Prime factorization of 81427 in exponential form is:

81427 = 107¹ × 761¹

Step-3: Factors of 81421

List of positive integer factors of 81421 that divides 81421 without a remainder.

Step-4: Factors of 81427

List of positive integer factors of 81427 that divides 81421 without a remainder.

1, 107, 761

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81421 and 81427. The biggest common factor number is the GCF number.
So the greatest common factor 81421 and 81427 is 1.

Also check out the Least Common Multiple of 81421 and 81427